In areas where rainy season is limited to a few months, the type of sewerage system recommended is__________________?

Related Mcqs:

1. In areas where light rains are uniformly distributed throughout the year, the type of sewerage system to be adopted is_______________?

   A. Separate system B. Combined system C. Partially combined system D. None of these...

2. The most efficient cross section of sewers in a separate sewerage system is__________________?

   A. Parabolic B. Circular C. Rectangular D. New egged...

3. The drainage area of a town is 12 hectares. Its 40% area is hard pavement ( K = 0.85), the 40% area is unpaved streets (K = 0.20) and the remaining is wooded areas (K = 0.15). Assuming the time of concentration for the areas as 30 minutes and using the formula Ps = 900/(t + 60) the maximum run off is__________________?

   A. 0.10 cumec B. 0.12 cumec C. 0.15 cumec D. 0.20 cumec...

4. For a grit chamber, if the recommended velocity of flow is 0.2 m/sec and detention period is 2 minutes, the length of the tank, is__________________?

   A. 16 m B. 20 m C. 24 m D. 30 m...

5. The sewerage system consists of______________________?

   A. House sewer B. Lateral sewer C. Branch sewer D. All of these...

6. The angle subtended by the surface of sewer water with partial flow, at sewer centre is 120°, the depth of sewerage is________________________?

   A. 20 cm B. 25 cm C. 40 cm D. 50 cm...

7. The sewerage system originates from__________________?

   A. House sewers B. Lateral sewers C. Branch sewers D. Main sewers...

8. A sewer pipe contains 1 mm sand particles of specific gravity 2.65 and 5 mm organic particles of specific gravity 1.2, the minimum velocity required for removing the sewerage, is_____________________?

   A. 0.30 m/sec B. 0.35 m/sec C. 0.40 m/sec D. 0.45 m/sec...

9. The water carried sewerage system removes__________________?

   A. Domestic sewage B. Industrial sewage C. Storm sewage D. All the above...

10. The most efficient cross-section of sewers in a combined sewerage system is________________?

    A. Parabolic B. Circular C. Rectangular D. New egged...